San Antonio Spurs head coach Gregg Popovich shouts to his team in the fourth quarter during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. The Trail Blazers defeated the Spurs 137-97. (AP Photo/Rick Bowmer) (AP) less

San Antonio Spurs head coach Gregg Popovich shouts to his team in the fourth quarter during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. The Trail Blazers ... more

San Antonio Spurs head coach Gregg Popovich shouts to his team in... Photo-2530673.39629 - San Antonio Express-News

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San Antonio Spurs' Tony Parker, left, looks on as teammate Tim Duncan, right, yawns in the fourth quarter during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. The Trail Blazers defeated the Spurs 137-97. Both Parker and Duncan sat the game out on the bench. (AP Photo/Rick Bowmer) (AP) less

San Antonio Spurs' Tony Parker, left, looks on as teammate Tim Duncan, right, yawns in the fourth quarter during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. ... more

San Antonio Spurs' Richard Jefferson towels off in the second half during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. The Trail Blazers defeated the Spurs 137-97. (AP Photo/Rick Bowmer) (AP) less

San Antonio Spurs' Richard Jefferson towels off in the second half during an NBA basketball game with the Portland Trail Blazers Tuesday, Feb. 21, 2012, in Portland, Ore. The Trail Blazers defeated the Spurs ... more

San Antonio Spurs' Richard Jefferson towels off in the second... Photo-2530675.39629 - San Antonio Express-News